<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script type='text/javascript' src="angular.js"></script>
</head>
<style>
  div{
      width: 200px;
      height: 200px;
      background: rebeccapurple;
  }
</style>
<body ng-app>
    <!-- <h1>何劲</h1>
    <div ng-show='false' >ng-show='flase'</div>
    <div ng-show='true' >ng-show='ture'</div>
    <div ng-hide='false' >ng-hiden='flase'</div>
    <div ng-hide='true' >ng-hiden='ture'</div> -->
    <input type="text" ng-readonly='true' value="1111">
    <input type="text" ng-readonly='false' value="711">
    <input type="text" ng-readonly='true' value="1155511">
    <input type="text" ng-readonly='flase' value="152711">
    
</body>
</html>